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14728337 = 131132949
BaseRepresentation
bin111000001011…
…110010010001
31000201021110222
4320023302101
512232301322
61243402425
7236121521
oct70136221
930637428
1014728337
11834a688
124b23415
133088ac0
141d55681
15145de42
hexe0bc91

14728337 has 4 divisors (see below), whose sum is σ = 15861300. Its totient is φ = 13595376.

The previous prime is 14728333. The next prime is 14728339. The reversal of 14728337 is 73382741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 919681 + 13808656 = 959^2 + 3716^2 .

It is a cyclic number.

It is not a de Polignac number, because 14728337 - 22 = 14728333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14728297 and 14728306.

It is not an unprimeable number, because it can be changed into a prime (14728333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566462 + ... + 566487.

It is an arithmetic number, because the mean of its divisors is an integer number (3965325).

Almost surely, 214728337 is an apocalyptic number.

It is an amenable number.

14728337 is a deficient number, since it is larger than the sum of its proper divisors (1132963).

14728337 is a wasteful number, since it uses less digits than its factorization.

14728337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132962.

The product of its digits is 28224, while the sum is 35.

The square root of 14728337 is about 3837.7515552730. The cubic root of 14728337 is about 245.1232865553.

The spelling of 14728337 in words is "fourteen million, seven hundred twenty-eight thousand, three hundred thirty-seven".

Divisors: 1 13 1132949 14728337